| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 997 |
69.9%
|
| 2 | I am not currently smoking | 348 |
24.4%
|
| 3 | Yes | 66 |
4.6%
|
| 4 | No | 16 |
1.1%
|
| Sysmiss | 1 |